3 Pittsburgh this week -- that giant rubber duck headed for the Steel City! We can't wait! But did you know the duck is actually here ALREADY! Hiding somewhere .... But where? HOW DO YOU HIDE A FOUR-STORY DUCK?! WE SENT ACTION NEWS REPORTER SHANNON PERRINE ON A DUCK HUNT TODAY... HERE'S WHAT SHE FOUND. 3 3 TRACK: WHAT'S THIS 3 IN THE ALLEGHENY RIVER? NOPE. THAT ONE'S 3 INCHES HIGH, NOT FOUR STORIES. 3 TRACK: LOOKING AROUND CARS. PEAKING AROUND BUILDINGS. 3 TRACK: SURELY THE JUST DUCKY TOUR COULD HELP US. 3 TRACK: WHAT ABOUT THE NATIONAL AVIARY? HIS RELATIVES ARE HERE. BUT, THE BUILDING IS ONLY TWO STORIES HIGH. 3 TRACK:THE ARTIST WHO CREATES THESE DUCKS - HAS DONE THIS IN CITIES AROUND THE WORLD.THE PITTSBURGH CULTURAL TRUST - THE GROUP HELPING BRING THE MASSIVE ART PROJECT HERE - WON'T DIVULGE THE LOCATION.WE EVEN LOOKED IN THIS MOVIE STUDIO ALONG THE ALLEGHENY RIVER.WE COULDN'T GET PAST THE BARBED WIRE AND THE SECURITY GUARD. 3 TRACK: WE DID LEARN ONE THING - IT'S BEEN TESTED.IT FLOATS. áááSOTáááÑTRACK: KEEP YOUR EYES AND YOUR EARS...TRACK: ...OPEN. 3 PITTSBURGH'S 3 CLEMENTE BRIDGE WILL SHUT DOWN ON FRIDAY -- FOR THE GIANT DUCK'S MAIDEN VOYAGE. THE BRIDGE WILL BE PACKED WITH VENDORS FOR A GIANT PARTY IN CELEBRATION OF THE DUCK'S ARRIVAL. THE PARTY BEGINS